Modular Synthesis of 1,2-Benzothiazines and 1,2-Benzothiazine 1-Imines via Palladium-Catalyzed C-H/C-C Activation Reactions

In this study, a modular approach toward cyclic sulfoximines and sulfondiimines via palladium-catalyzed intramolecular C-H/C-C activation reactions was reported. Various 1,2-benzothiazines including bicyclic, tricyclic, highly fused ones, ones of the seven-membered ring, along with 1,2-benzothiazine 1-imines were accessed in good yields. KIE experiment demonstrated that the C-H bond cleavage at the position ortho to the sulfoximine group is not the rate-determining step in the coupling reaction.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:89

Enthalten in:

The Journal of organic chemistry - 89(2024), 5 vom: 01. März, Seite 3345-3358

Sprache:

Englisch

Beteiligte Personen:

Ren, Yifan [VerfasserIn]
Mo, Lisha [VerfasserIn]
Wang, Yali [VerfasserIn]
Yu, Limin [VerfasserIn]
Yin, Minhai [VerfasserIn]
Xiong, Zhuang [VerfasserIn]
Teng, Fan [VerfasserIn]
He, Yimiao [VerfasserIn]

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Volltext

Themen:

Journal Article

Anmerkungen:

Date Revised 01.03.2024

published: Print-Electronic

Citation Status PubMed-not-MEDLINE

doi:

10.1021/acs.joc.3c02799

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM368622851